1 files changed, 89 insertions, 0 deletions
diff --git a/rs/java/android/renderscript/ScriptIntrinsicYuvToRGB.java b/rs/java/android/renderscript/ScriptIntrinsicYuvToRGB.java
new file mode 100644
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+++ b/rs/java/android/renderscript/ScriptIntrinsicYuvToRGB.java
@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.renderscript;
+
+
+/**
+ * Intrinsic for converting an Android YUV buffer to RGB.
+ *
+ * The input allocation should be supplied in a supported YUV format
+ * as a YUV element Allocation. The output is RGBA; the alpha channel
+ * will be set to 255.
+ */
+public final class ScriptIntrinsicYuvToRGB extends ScriptIntrinsic {
+    private Allocation mInput;
+
+    ScriptIntrinsicYuvToRGB(long id, RenderScript rs) {
+        super(id, rs);
+    }
+
+    /**
+     * Create an intrinsic for converting YUV to RGB.
+     *
+     * Supported elements types are {@link Element#U8_4}
+     *
+     * @param rs The RenderScript context
+     * @param e Element type for output
+     *
+     * @return ScriptIntrinsicYuvToRGB
+     */
+    public static ScriptIntrinsicYuvToRGB create(RenderScript rs, Element e) {
+        // 6 comes from RS_SCRIPT_INTRINSIC_YUV_TO_RGB in rsDefines.h
+        long id = rs.nScriptIntrinsicCreate(6, e.getID(rs));
+        ScriptIntrinsicYuvToRGB si = new ScriptIntrinsicYuvToRGB(id, rs);
+        return si;
+    }
+
+
+    /**
+     * Set the input yuv allocation, must be {@link Element#U8}.
+     *
+     * @param ain The input allocation.
+     */
+    public void setInput(Allocation ain) {
+        mInput = ain;
+        setVar(0, ain);
+    }
+
+    /**
+     * Convert the image to RGB.
+     *
+     * @param aout Output allocation. Must match creation element
+     *             type.
+     */
+    public void forEach(Allocation aout) {
+        forEach(0, null, aout, null);
+    }
+
+    /**
+     * Get a KernelID for this intrinsic kernel.
+     *
+     * @return Script.KernelID The KernelID object.
+     */
+    public Script.KernelID getKernelID() {
+        return createKernelID(0, 2, null, null);
+    }
+
+    /**
+     * Get a FieldID for the input field of this intrinsic.
+     *
+     * @return Script.FieldID The FieldID object.
+     */
+    public Script.FieldID getFieldID_Input() {
+        return createFieldID(0, null);
+    }
+}